<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Service
 * @subpackage Amazon
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Ec2.php 16971 2009-07-22 18:05:45Z mikaelkael $
 */

/**
 * Amazon Ec2 Interface to allow easy creation of the Ec2 Components
 *
 * @category   Zend
 * @package    Zend_Service
 * @subpackage Amazon
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Service_Amazon_Ec2
{
	/**
	 * Factory method to fetch what you want to work with.
	 *
	 * @param string $section           Create the method that you want to work with
	 * @param string $key               Override the default aws key
	 * @param string $secret_key        Override the default aws secretkey
	 * @throws Zend_Service_Amazon_Ec2_Exception
	 * @return object
	 */
	public static function factory($section, $key = null, $secret_key = null)
	{
		switch(strtolower($section)) {
			case 'keypair':
				$class = 'Zend_Service_Amazon_Ec2_Keypair';
				break;
			case 'eip':
				// break left out
			case 'elasticip':
				$class = 'Zend_Service_Amazon_Ec2_Elasticip';
				break;
			case 'ebs':
				$class = 'Zend_Service_Amazon_Ec2_Ebs';
				break;
			case 'availabilityzones':
				// break left out
			case 'zones':
				$class = 'Zend_Service_Amazon_Ec2_Availabilityzones';
				break;
			case 'ami':
				// break left out
			case 'image':
				$class = 'Zend_Service_Amazon_Ec2_Image';
				break;
			case 'instance':
				$class = 'Zend_Service_Amazon_Ec2_Instance';
				break;
			case 'security':
				// break left out
			case 'securitygroups':
				$class = 'Zend_Service_Amazon_Ec2_Securitygroups';
				break;
			default:
				throw new Zend_Service_Amazon_Ec2_Exception('Invalid Section: ' . $section);
				break;
		}

		if (!class_exists($class)) {
			require_once 'Zend/Loader.php';
			Zend_Loader::loadClass($class);
		}
		return new $class($key, $secret_key);
	}
}

